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Individual Calculations January 2010 |
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| Tahan, Sabri Total change: -1.65 | |   |
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| Egyptian Cup 2009 2nd Part | Many Cities | EGY | 2009-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 2329 | 2.00 | 3 | -0.11 | 15 | -1.65 | |
|  Kamel, Mahmoud | | | 2171 | EGY | 0.50 | 1 | -0.21 | 15 | -3.15 | |  Elkadi, Abdel Rahman | | | 2176 | EGY | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Elkadi, Abdel Rahman | | | 2176 | EGY | 1.00 | 1 | 0.30 | 15 | 4.50 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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